WordReference Random House Unabridged Dictionary of American English © 2026
eight•y-sev•enth
(ā′tē sev′ənth),USA pronunciation adj.
n.
- next after the eighty-sixth;
being the ordinal number for 87. - being one of 87 equal parts.
n.
- an eighty-seventh part, esp. of one (1⁄87).
- the eighty-seventh member of a series.
'eighty-seventh' also found in these entries (note: many are not synonyms or translations):